Reproduction 01. If egg and sperm are mentioned in the same breath, chances are the conversation is about reproduction. Reproduction allows all living things to produce more of their kind. The reproductive system is a system of organs within an organism which work together for the purpose of reproduction.
The name Kailey is a baby girl name. The name Kailey is an English baby name. In English the meaning of the name Kailey is: and Kayla, meaning: keeper of the keys; pure. The name Kailey is an American baby name. In American the meaning of the name Kailey is: and Kayla, meaning: keeper of the keys; pure. Numerology. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated.
Origin of the name Hayley: Transferred use of a Northern English surname derived from Hale or Hales (residing in a nook, recess, or remote valley). It has also been suggested that Hayley derives from the place-name Hailey, which is composed of the Old English elements hÄg (hay) and lÄah (wood, clearing, meadow).From A World of Baby Names by Teresa Norman.Buy the book.t has also been suggested that Hayley derives from the place-name Hailey, which is composed of the Old English elements hÄg (hay) and lÄah (wood, clearing, meadow). From A World of Baby Names by Teresa Norman. Buy the book.